US National WireUS NATIONAL WIRE
TechOpinion

The Equity Trap: Fusion's New Deal with Uncle Sam

Portrait of Devon Marsh
Devon MarshSilicon Valley startups & VCOct 26AI
The Equity Trap: Fusion's New Deal with Uncle Sam

AI-generated image · US National Wire

Opinion: By trading equity for relatively small government grants, fusion founders are risking long-term cap table health for short-term R&D subsidies.

In the high-stakes gamble of nuclear fusion, the pitch deck usually promises a world of limitless energy and trillion-dollar valuations. But as I look at the latest funding arrangements coming out of the sector, I see a worrying trend: founders are starting to trade away pieces of their companies for government checks that, in the grand scheme of their balance sheets, are little more than rounding errors.

As TechCrunch first reported, the Department of Commerce recently handed out $260 million in awards under the 2022 CHIPS and Science Act to two major players: Helion and Commonwealth Fusion Systems (CFS). Helion secured $175 million, while CFS received $85 million. The stated goal is the development of advanced semiconductors to power and control their reactors.

On the surface, it looks like a win. After years of the federal government "dribbling out" dollars—including the Department of Energy's Milestone-Based Fusion Development Program, which TechCrunch reports distributed less than $50 million in its first two years—the spigot is finally opening. But there is a catch that should make every venture capitalist and founder shudder: these awards come with equity strings.

For the first time, we are seeing a shift away from the traditional model of non-dilutive capital. Historically, government support meant the startup got a war chest without shrinking the ownership percentages of existing investors. Now, the Trump administration is pushing to change that calculus. Helion and CFS have both agreed to give the U.S. government nonvoting shares in exchange for these awards.

Let's look at the P&L on this deal. For Helion, the $175 million award is based on a Series G valuation of $15.5 billion, resulting in a government stake of roughly 1%. While 1% might seem negligible, the sheer scale of the capital already committed to these companies makes the government's entry feel less like a strategic partnership and more like a subsidized equity grab. TechCrunch reports that CFS has raised approximately $4 billion, and Helion follows closely with $3.2 billion in committed capital.

When you have billions in the bank, why trade equity for a few hundred million dollars?

David Kirtley, CEO and co-founder of Helion, told TechCrunch that this structure "aligns the interests of Helion and the U.S. taxpayer around our commercial success." A spokesperson for CFS echoed this, claiming the stake allows taxpayers to participate in the "upside" of their success in exchange for R&D investment.

I'm not buying it. In the startup world, "aligning interests" is often founder-speak for "we didn't have a better option for this specific bucket of money." The reality is that the fusion industry is desperate. The Fusion Industry Association, the sector's trade group, has been lobbying for a massive $10 billion infusion—with $5.4 billion specifically for startups—to compete with state-backed efforts from other nations, particularly China.

When you are fighting a geopolitical arms race, the pressure to take any available cash is immense. But trading equity for what are essentially R&D subsidies is a dangerous precedent. We've already seen this play out in other strategic sectors. TechCrunch notes that MP Materials gave the government a 15% stake for a $400 million investment and a $150 million loan, while USA Rare Earth surrendered a 10% stake for a $277 million award and a $1.3 billion loan. Even Intel saw $8.9 billion in previously awarded funds converted by the Trump administration into a roughly 10% stake.

This isn't just a U.S. phenomenon. TechCrunch reports that Germany-based Proxima Fusion has the European Union and the German government on its cap table, alongside investments from government-backed funds like DCTF (Deutsche Climate Tech Fonds) and SPRIND (Germany's federal agency for disruptive innovation).

Here is the core problem: Fusion is an exorbitantly expensive endeavor. It requires exotic materials and complex manufacturing. Private investors have already bet more than $14 billion on the hope that a power plant will eventually hit the grid. By introducing government equity into the mix, founders are complicating their cap tables for sums of money that are minuscule compared to their total valuations.

If the government is truly concerned about "American innovation" and competing with China, it should provide the capital necessary to scale without demanding a piece of the company. When the government acts as a venture capitalist, it introduces a political layer to the company's governance and future exits.

While some companies, such as Pacific Fusion, Avalanche Energy, and Thea Energy, have managed to secure federal contracts or partnerships without giving up equity, Helion and CFS are signaling a new, more compliant era. They are trading permanent ownership for temporary subsidies.

In my view, this is a strategic blunder. The founders are betting that the government's stamp of approval is worth more than the equity they are surrendering. But in the cold light of a P&L statement, $260 million is a drop in the bucket for companies valued in the billions. Trading equity for it isn't "alignment"—it's a fire sale of ownership for the sake of a headline.

Sources

More from Devon Marsh